Slim Pen 2 Nib(Not for the Slim Pen): The nib is compatible with the Microsoft Surface Slim Pen 2 and your pen will work like the original charmer. | Accurate As the Original Nib: 4,096 pressure points maintain the same accuracy, pressure-sensitive with light control, allows for tilt marks, fast response, and no lag. | Quality: The Slim pen 2 replacement nib glides easily and without scratches, restoring the soft and smooth writing experience of the Slim pen 2. | Easy Installation: Simply fit the replacement nib into the slim pen 2 original nib position, the replacement nib is the same as the original nib. | Package includes 1 × slim pen 2 replacement nib compatible with Microsoft Surface Slim Pen 2, pen not included.

Multifunction - Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice. | Easy To Install - Wipe the flat surface, peel off sticker, mount the alarm on door and magnetic stripe on door frame. Done!! | Smart Design - The alarm and magnetic stripe are separated more than 0.39inch(10mm), it keeps going off until you close door(make them connection) or turn it off(switch to the button "OFF"). | Power Save - Battery for power supply can be used for more than one year(2 * AAA batteries Not included per alarm ) | Package Include - 2 x Door Window Alarm(without Batteries)

Widely Compatible: Compatable for Chromebook, including Chromebook C550-13, Duet Chromebook, 10e Chromebook, etc. | 4096 Levels Pressure Sensitivity: This USI pen is great for drawing and writing and editing, provides an industry-leading 4096 levels of pressure sensitivity for natural writing and sketching. | Long Battery Life: This USI pen for Chromebook can last for 150 days based on 2 hours active use daily. There is no button so this could avoid mistouching (Button function is disabled on current Chrome OS) | What You Get: 1 x Pen for Chromebook. If you any question with your purchase, please feel free to contact us, we are here to help, either arrange a free replacement or full refund. | USI Protocol: USI official certification, works with any Chromebook that supports the USI protocol.