Optical Mouse Technical Specification 1、 Keys: Three Buttons, One 360?wheel 2、 Key Stoke life time: Left /right ≥ 1,000,000 Cycles Middle keys ≥ 100,000 Cycles Wheel switch ≥ 100,000 Cycles 3... - Update: 2004-06-01

RE WIRELESS MULTIMEDIA KEYBOARD W/PALM-REST COATING COLOR PS/2 PORT - Update: 2003-09-09

Fully compatible with IBM/AT,PS/2,Dos and Windows XP Infra red wireless Wireless device integrated text,pointing and multimedia functions 88/89-keys notebook size keyboard desinged for Windows 14 extra programmable function keys ... - Update: 2003-09-09

1. Compatible with windows 95/98/NT/2000/ME/XP 2. PS/2, USB etc. more connection optional 3. Ergonomic design, water proof 4. Multimedia language versions available 5. 107 keys and 18 multimedia hot keys - Update: 2003-09-09

91Keys and 22 Multimedia hot keys PC/AT and PS/2 USB fully Compatible Designed for Enhanced Windows 95/98/2000key layout High quality membrane tactille Key switch Multiple language and European Versions available Palm rest ... - Update: 2003-09-09

104Keys Windows 95/98 keyboard PC/AT, PS/2, USB, Compatible palm rest optional Special quality Membrane Key switch Multiple language versions available Water proof - Update: 2003-09-09