Features:1) The hand-roll piano keyboard is small and can be hand carried. It can also berolled up for easy storage in your hand bag or carrying cases2) You can select 49-key models (4 octaves + 1 key

MIDI Roll Piano (musical gift, educational gift) Features:1) The Roll up Piano keyboard is small and can be hand carried. It can also be rolled up for easy storage in your hand bag or carrying cases.2

Features:1) The hand-roll piano keyboard is small and can be hand carried. It can also berolled up for easy storage in your hand bag or carrying cases2) You can select 49-key models (4 octaves + 1 key

MIDI Roll Piano (musical gift, educational gift) Features:1) The Roll up Piano keyboard is small and can be hand carried. It can also be rolled up for easy storage in your hand bag or carrying cases.2

Specifications:1) Compatibility: IBM™, Windows 98/2000/XP2) Communication: PS/2, USB, Combo (USB + PS/2) ports3) Layout: 85 keys4) Electronic data: +5V DC, 250mA5) Total travel: 2mm±4%Fea

Features:1) Blue optical 3 button mouse2) Center scroll wheel function3) Gives off blue glow when in use / standby4) Driverless, hot plug n play

Features:1) Newest designed mouse pad with 4-port hub and flashing light (blue orred or white)2) Standard USB 1.1 and 2.0 available3) AAS bottom board4) Precise location for your mouseInner packing:Gi

Backlight EL Optical Scroll MouseFeatures:1) Blue optical 3 button mouse2) Center scroll wheel function3) Gives off blue glow when in use / standby4) Driverless, hot plug n play

Features:1) One touch access to Microsoft Office applications, Internet and multimedia2) Ergonomically designed with wrist pad attached for comfortable rest hands3) Enhanced function hotkeys minimizin