Specifications:1. Wired optical mouse2. 4 buttons optical, 800DPI3. Scroll wheel4. System requirement: Windows 98/Me/2000/XP, Macintosh OS8.6 or higher5. Size: 130 x 55 x 30mm

Specifications:1. 4 programmable buttons optical EL mouse, 800DPI2. 4D optical mouse3. On/off function, key for EL light of mouse4. System requirement: Windows 98/Me/2000/XP, Macintosh OS8.6 or higher

Specifications:1. 5 programmable buttons wireless optical mouse2. 800DPI, 27MHz RF technology3. Wireless design with 256IDS per channel (512IDS 2 channels optional)4. Working distance: 1.5m5. 2 x AAA

Specifications:1. Wired optical mouse2. 4 buttons optical, 800DPI3. Scroll wheel4. System requirement: Windows 98/Me/2000/XP, Macintosh OS8.6 or higher5. Size: 130 x 55 x 30mm

Specifications:1. 4 programmable buttons optical EL mouse, 800DPI2. 4D optical mouse3. On/off function, key for EL light of mouse4. System requirement: Windows 98/Me/2000/XP, Macintosh OS8.6 or higher

Support MP3 ,WMA,WMV,ASF,WAV7 ColorsLCD background light With FM Radio (Optional)Digital record and A-B repeat play telephone book function AAA batterySize: 80*29*21G.W.:285gPacking: gift box

* Supporting MP3/WMA music play formats* Dot matrix LCD display, EL blue background light* High speed USB Port (more than 500kps)* 5 kinds of EQ music effect settings* Apply for international advanced

* 3.0 inches TFT* MTV (Graphics and sound simultaneously displays)* MT3/WMA/MAV format* Shift software in terminal (supports MPG/DAT, WMV, and AVI)* A.V out, connecting TV playing A.V in, recording TV

* 2.5-inch 260K Full-color TFT Screen; Classic games design* Supports MP3/WMA formats* OLED screen simultaneously display* Record and display in 36 hours/Supports multi-languages* A-B repeat and many