VicTsing MM057 2.4G Wireless Mouse Portable Mobile Optical Mouse with USB Receiver, 5 Adjustable DPI Levels, 6 Buttons for Notebook, PC, Laptop, Computer, Macbook – Black

5 ADJUSTABLE CPI & 2 POLLING RATE. 800,1200,1600,2000,2400, easily change the cursor sensitivity depending on your activity. 2 polling rate: 125Hz and 250Hz. Comes with a Nano receiver (stored in the back of the mouse). No need any driver, plug and play directly.
STRONG DURABILITY & LONG WORKING DISTANCE. Passed 5,000,000 times keystroke test to guarantee extra durability. 2.4GHz wireless technology and professional chip (PAW3212) ensure longer working distance, reaching up to 33ft.
MAXIMUM HAND-FEELING. Contoured shape, sweat-resistant and skin-friendly finish are for maximum comfort and support. The thoughtful ring and little finger rest provide extra comfort. The sturdy scroll wheel with rubber makes sure that your hand will not slip when scrolling.
EXTREMELY LOW POWER CONSUMPTION. This computer mouse will be in sleep mode in 8 minutes of inactivity. Press any button to wake it up. Note: powered by 1*AA battery (not included).
WIDE COMPATIBILITY. Well compatible with Windows7/8/10/XP, Vista7/8 and Linux etc. Fits for desktop, laptop, PC, Macbook and other devices. This wireless mouse enjoys 45 days money-back and 12-month worry-free warranty.

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https://amzn.to/2NAconv

H2ofloss Water Dental Flosser 800ml Capacity With 12 Multifunctional Tips Countertop Dental Oral Irrigator FDA Approved (hf-8whisper)

About the product
Easy to use and 100% waterproof—-Plug it in then install tip and filling water, last switch it on, it is IPX7 waterproof.
5-110 PSI with “pause” position on handle—-Choose your best pressure setting and push the sliding bar to the lowest setting to stop water coming out.
Convenient design with 800ml large reservior—-One side holding the tips and other side holding water, for US use at 110V/60Hz.

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https://amzn.to/2OauJIX