1. The USB2.0 version ;2. Plug-n-play via USB port ;3. Dual Security: User Password & Data Encryption ;4. No installation required (except for Win98) ;5. At least 10 years data retention ;6. At least

Usb flash memory watch :watch with integrated, flash-memory, japan movement, butterfly-clip, exchangeable usb-plug in case side, chip real hot plug&play, password protected, standard accessories.Usb f

Features:1) 100k pixels, update to 300k pixels by software2) Snapshot function3) Resolution: 120/microphone for option4) 350k pixels, update to 480k pixels by software5) Nightvision with 6 lights

Features:1) 100k pixels, update to 300k pixels by software2) Snapshot function3) Resolution: 120/microphone for option4) 350k pixels, update to 480k pixels by software5) Nightvision with 6 lights

Features:1) 100k pixels, update to 300k pixels by software2) Snapshot function3) Resolution: 120/microphone for option4) 350k pixels, update to 480k pixels by software5) Nightvision with 6 lights

Features:1) 100k pixels, update to 300k pixels by software2) Snapshot function3) Resolution: 120/microphone for option4) 350k pixels, update to 480k pixels by software5) Nightvision with 6 lights

Features:1) Bluetooth version: V1.22) Frequency band: 2.4GHz - 2.48GHz3) Support almost all mobile phones built-in bluetooth technology4) Function button: receiving/hanging up/pairing/turn on/turn off

Deluxe ergonomics design to comfortable hand touch ; Resolution: 800dpi (3000frames/second) ; interface:PS/2Supports windows XP/ME/200/98 and Mac OS Key life span:1,000,000 times;Resolution:400/800dpi

1. The USB2.0 version ;2. Plug-n-play via USB port ;3. Dual Security: User Password & Data Encryption ;4. No installation required (except for Win98) ;5. At least 10 years data retention ;6. At least