Amazon offers Logitech M570 Wireless Trackball for US$20.25 with US$7.77 shipping to Singapore. Free international shipping to Singapore on orders over US$125. Now there's no limit to where you can get precise cursor control. This hand-friendly wireless trackball lets you work and play wherever you want. No mouse to move around.
- Product Dimensions 8 x 2.7 x 8.6 inches
- Save: $39.74 (66%)
- Trackball comfort, Time-tested shape
- Wireless freedom: Control laptop, desktop computer or home theater PC from up to 30 feet (10 meters) away.
- Logitech Unifying technology: Easily connect up to six compatible wireless devices - keyboards, number pads or mice - without the hassle of multiple receivers filling up your USB ports.
- Logitech Advanced 2.4 GHz wireless
- Compact footprint: perfect for tight workspaces and busy desks.
- Trackball comfort: Sculpted shape supports your hand and stays in one place - move the cursor without moving your arm.
- Logitech Unifying receiver: Connect up to six compatible wireless devices with one tiny receiver that stays in your laptop.
- Long battery life: Go for up to 18 months without changing the included AA battery ( Battery life may vary based on user and computing conditions. )
- Smooth cursor control anywhere: Precision laser tracking on your desk, couch, bed or almost any other surface
- For Windows or Mac OS: Control your laptop, desktop computer or home theater PC wirelessly from up to 30 ft. away (Actual wireless range will vary with use, settings and environmental conditions. )
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