combines the functions of ballpoint pen, laser pointer and usb memory stick

Laser color: red
(Ø): 16 mm
Max. range: 50 m
Boost. : <1 mW
Class: 1
Power supply 2 button cells, type CR-1220
Wavelength: 630 to 680 nm
Weight: 47 g

red laser pointer, easy to see on most backgrounds,

wireless range: 15 m

TECHNICAL CHARACTERISTICS
Dimensions (height x width x thickness):
37.8mm x 115.5mm x 27.4mm
Weight: 57 g

Receiver dimensions (height x width x thickness):
16.5mm x 58.6mm x 7.9mm
Receiver weight: 6 g

Black color

Laser class: Laser class 2

Max output level: Less than 1 mW

Wavelength: 640 ~ 660 nm (red indicator)

Battery type: 2 AAA batteries

Battery life (laser pointer): 20 hours maximum

Longevity of the battery (display device): 1050 hours maximum

Range of wireless connection: About 10 m 2

Wireless Technology: 2.4GHz Wireless Technology

Supported operating systems:
Windows Vista, Windows 7, Windows 8
Interface: USB

LOGITECH COOLING MAT FOR LAPTOP

3D GLASS

Connector types: DVI, USB, GBE

Screens supported 2
USB 3.0 - Backward-compatible USB 2.0 / 1.1 hub ports
Fast-charge port (s) Yes
4K Support No
USB 3.0 bus type
Connector Types 1 - DVI-D (25 Pin) Female
1 - DVI-I (29 pin) Female
2 - USB 3.0 A (fast charge, 9 pin) Female
3 - USB Type-A (9 pin) USB 3.0 Female
1 - RJ-45 Female
1 - Mini-jack 3.5 mm (4 positions) Female
1 - USB Type-B (9 pin) USB 3.0 Female
Compatible networks 10/100/1000 Mbps
Analogue resolutions max. 2048x1152 (VGA)
Digital resolutions max. 2048 x 1152 (Dual-Link DVI / HDMI)
Lower resolutions are also supported.
Type and bit rate USB 3.0 - 5 Gb / s
Max speed 5 Gbit / s data transfer (USB 3.0)
2 Gbps (Ethernet, full duplex)

number of usb ports 2.0: 7

• USB specification version 2.0

(data rates up to 480 Mbps)
• USB specification version 1.1 (data rates up to 12 Mbps)
• OHCI
• UHIC
• EHCI
Interfaces • Seven USB Type A USB (female) ports, white • USB Type B (female) port upstream
Connectivity Rules • Up to 127 devices
• Up to 5 cascading hubs
Power LED • Bus Powered (Blue):
• Standard charging mode
• Self-powered (green):
• Standard charging mode
• Fast charge mode
Supplied charging current1 • Standard mode:
• 500 mA total for the seven front ports
• Fast charge mode1
• Max. 1.5 A each for charging the battery
1.2 compliant devices
• Max. 2.4 each for iPad / iPhone
Power consumption • 5 V / 3 A DC

DICTAPHONE SONY ICD-PX240 4GB USB

Additional features

Maximum recording time: Up to 1043 hours, Recording modes: MP3, Noise Cut technology (reduction / suppression of unwanted noise), file marker, Mono microphone, speaker: 28 mm, speaker power: 300 mW, Sound Organizer 1.5 software, battery life: up to 32 hours

Food

2 AAA alkaline batteries (LR03)

Battery Type

Charging the battery via USB; 2 LR03 batteries

Jabra Foam Ear Cushions BIZ 2300 (x10)

Pack of ten spare or replacement foam ear cushions for the Jabra BIZ 2300 headset range.

Features:

• Pack of 10
• For use with Jabra BIZ 2300 series
• Foam ear cushions

Detailed specifications - Epson ELPCB03 - projector control unit
General
Product Type: Projector control box
Dimensions (WxDxH): 23 cm - 8.3 cm - 22.6 cm
Compatibility information
Made for
Epson EB-520, EB-525W, EB-530, EB-530 S, EB-535W, EB-536WI, EB-670, EB-675W, EB-675Wi, EB-680, EB-680S, EB-680Wi, EB-685W, EB-685Wi, EB-685WS, EB-685WT, EB-695Wi, EB-695WIE, EB-696Ui, EB-710Ui

An effective red laser pointer, allowing you to show what you want
Integrated slideshow controls
LCD display with timer and signal and load indicators
Wireless receiver ready to use
Range up to 30 meters with 2.4 GHz wireless technology
On / Off switch
Windows 8 compatible

vga video high resolution 1920 x 1440

Product parameters:
The input interface: 1 road 15 HDF VGA interface input
Output interface: 8 road VGA15HDF synchronous output interface
RGB analog channel: 250 MHZ bandwidth
Input level: the vp - 0.5-1 p
Output impedance: 75 Ω
Line synchronous channels: 0.7 5 vp - p input level
Transmission distance: 85 m
Support the resolution: 1920 * 1440
Power supply: DC 9 v 50/60 hz 5 w
Shell: metal