- Brand Name : CHYI
- Type : 2.4Ghz Wireless
- Interface Type : USB
- Model Number : Wireless Trackball mouse
- DPI : 1600
- Style : 3D,Mini,Finger,Trackballs
- Package : Yes
- Hand Orientation : Both Hands
- Number of Rollers : 1
- Number of Buttons : 7
- Power Type : Battery
- Operation Mode : Opto-electronic
- Gross Weight : 150g
- Time to market : Dec-04
- Power supply : 1*AAA battery(not included)
- Dimension : 106.2*60.3*50.2mm
- Name : Wireless Trackball Mouse
- Item : Laser Trackball Mouse
- Feature : Air Mouse
- operation mode : opto-electronic
- Function : Laser Pointer
- Style : 3D,Finger,Trackballs
- Application : Teacher PPT Presentation Projector
- Type : finger 3d mini mouse handheld
2.4Ghz Wireless / CHYI / lazer pointer / mouse / wireless mause
