RF-2.4G Slim Keyboard

Features:
1) X-structure makes it softer more responsive 
2) RF-2.4G Wireless KB with USB port receiver
3) Over 10 meters transmit distance 
4) Slim and elegant design for convenient usage 
5) Multi-lingual available 
6) Typing silent, stable and comfortable
7) Track ball instead of Mouse
8) Spill proof design

Mechanical specifications: 
1) Key: 88 keys + hot keys
2) Key pitch: 19.05mm
3) Switch travel: 3.0+/-0.5mm
4) Peak force: 55+/-15gw
5) Switch reliability: 10 million cycles
6) Keyboard dimensions: 400 x 195 x 35mm (L x W x D)
7) Interface: USB, PS/2, U+P
8) Compatible with Windows 98 / SE / ME / 2000 / XP
9) Switch mechanism: membrane
10) Certifications: FCC, CE, ROHS