The Adesso Mini Trackball keyboard combined with integrated optical trackball give you control of your desktop. It has features of a standard keyboard all packed into a portable mini device. The optical trackball delivers superior precision and smooth motion with virtually no maintenance or cleaning required. This mini keyboard is perfect for tighter spaces, including the living room, kiosks/stations, conference rooms, mobile, and workgroup project environments.

• Sold as 1 Each.
• Connectivity technology: Cable. Form factor: External. Dimensions: 1"(H) x 11 3/4"(W) x 6"(D). Trackball: 800 dpi, 5/8" dia. Weight: 1.2 lbs..
• Number of keys: 87. Certifications and standards: FCC, WEEE, RoHS. Operating system: Windows 8/ 7/ Vista/ XP/ 2000. Keyboard layout: US layout. Certifications and standards: FCC, WEEE, RoHS.
• Host interface: USB. Cable length: 6'. Compatibility: PC; Humidity range operating: 20 - 90%; Temperature range operating: 32 - 122 deg F. Movement detection technology: Optical.
• Black. Features: Soft-touch keys, quiet keys and low-profile keys. Pointing device type: Trackball. Switch life: 5 million life cycles.