Specifications :

• 3D Optical Mouse
• Tracking resolution 1000 Dpi
• 3 Button with Scroll Wheel
• High speed mouse with USB connection
• Two Handed Design
• Compatible with Windows XP/ Vista/ 7 & MAC

GENIUS Speaker Laptop 2.0 USB SP-U115
Specifications:
– Total RMS output: 1.5 watts
– Total peak power: 3 watts
– Power supplied by USB port from desktop/notebook
– Selected 50×50 mm speakers for clear sound
– Glossy front panel
– Volume control
– Works great with any computer system using a standard 3.5mm audio plug
– Compatible with Win7, Vista, XP, Mac 10.0 or above