How to open or close an information layer

1. After the 3rd level map is displayed, use your mouse to point to your desired character button and click. The desired information layer will be displayed. You can open a new layer with your mouse, but you cannot close a layer with your mouse.
2. Or use the combination of mouse and keyboard. Firstly use your mouse to click on the map, then use the keyboard to select your desired information layer. Your can open or close an information layer with your keyboard.
3. If your desired layer is the Street Name layer, is the corresponding letter accordingly to the legend below.You can click upper case (A) to open the layer, or click lower case (a) to close the layer.
4. If there are too many information layers on the screen at the same time, they may overlap. To avoid overlapping, close the unwanted layers.

Legend

m	kb	kb		Detail & Icons
	A	a	Street	Street name
	B	b	Building	Building name
	C	c	Property	SaleRent MidlandRicacorp
	D	d	Discount	Discount or sales -- goods and services
	E	e	Entertainment	CinemaKaraoke Disco Sauna Night ClubPub California Red Neway Energy
	F	f	Fast food Restaurant	Chinese Restaurant Restaurant Fast Food McDonald Maxims Fairwood KFC Cafe de Coral
	G	g	Government Buildings	Government Office Bldg. Urban Service Comples UniversitySecondary Primary Special Kindergarden Post OfficeFire Station Police Station Hospital / Clinic
	H	h	Hotel / Hostel
	P	p	Pubic Transportation Bus Route	MTRKCRLTR Bus Terminal One Way Road Turn Right Only Turn Left Only
	Q	q	Auto Services	Car ParkPetrol Station Auto Repair Car Rental Car Cleaning
	R	r	Recreation	ParkBallpark Off-betting Centre Indoor Sportground
	S	s	Shopping & Convenient Stores	Shopping Centre Shop 7-11OK Park'nShopWellcone
	T	t	Tourist Information	Tourist Attraction Church MuseumTemple
	U	u	Utilities & Banks	Water ServiceCLP Gas HK Electric PCCW SCBKaWah ICBADahSing IBAWingLung EastAsiaUnitedChinese WingHengKwongOn DaoHengOverseaTrust
		x	Close All	Close all information layers
	W		Open All	Open all information layers

The first column (m) for mouse only. The second and third columns (kb) are for keyboard.